from random import choice
import string


def solve():
    s = "".join([choice(string.ascii_lowercase) for x in range(100)])
    l = [s.count(chr(i + ord('a'))) for i in range(0, 26)]
    for i, x in enumerate(l):
        print(chr(i + 97), x)


if __name__ == "__main__":
    solve()
